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Chemistry
Metal carbides on reaction with H2O form CH4 , Carbide can be
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Q. Metal carbides on reaction with $H_{2}O$ form $CH_{4}$ , Carbide can be
NTA Abhyas
NTA Abhyas 2022
A
$CaC_{2}$
B
$Mg_{3}C_{2}$
C
$Be_{2}C$
D
All of these
Solution:
Beryllium carbide on reaction with $H_{2}O$ form $CH_{4}$ .
$Be_{2}C+H_{2}O \rightarrow Be\left(O H\right)_{2}+CH_{4}$
Magnesium carbide gives propyne. Calcium carbide gives acetylene.